* {
	margin: 0;
	padding: 0;
}
.header {
	height: 70px;
	width: 1200px;
	margin: 0 auto;
}
.he1 {
	margin: 18px 0 0;
	display: block;
	width: 150px;
	height: 40px;
	float: left;
}
#he2 {
	width: 350px;
	height: 70px;
	float: left;
}
img{
 width: 100%;
}
#he3 {
	margin: 20px 0 0 0;
	height: 40px;
	line-height: 40px;
	background-color: rgb(243,246,248);
	border-radius: 20px;
	float: left;
}
#he4{
	width:80px;
	height: 30px;
	margin-left: 20px;
	padding-right: 8px;
	font-family: SimSun, Arial;
	color: rgba(0,0,0,0.7);
	float: left;
}
#he4::after{
	content: '';
	display: block;
	position: relative;
	top: -25px;
	left: 40px;
	background-image:url(../img/下拉.png);
	background-position: 0 4px;
	background-repeat: no-repeat;
	background-size: 50%;
	width: 20px;
	height: 16px;
}
#he4:hover::after{
	background-position: 0 -25px;
}
#he5{
	margin-left:30px;
	margin-top: 20px;
	width: 160px;
	height: 45px;
	float: left;
}
.photoa{
	margin-left: 40px;
	width: 40px;
	height: 40px;
	float: left;
	background-image: url(../img/雪碧图.png);
	background-size: 150%;
	background-repeat:no-repeat;
}
.photob{
	width: 40px;
	height: 40px;
	float: left;
	background-image: url(../img/雪碧图.png);
	background-size: 150%;
	background-repeat:no-repeat;
}
.photoa{
	background-position:6px -90px;
}
.photoa:hover{
	background-position:6px -141px;
}
.photob{
	background-position:5px -185px;
}
.photob:hover{
	background-position:5px -235px;
}
#denglu{
	width: 40px;
	height: 20px;
	line-height: 20px;
	margin-top: 12px;
	font-size: 10px;
	color: rgb(145,189,231);
	background-color: rgb(245,245,245);
	border: 1px solid rgb(237,237,237,);
	text-align: center;
	float: left;
}

input{
	border: none;
	outline: none;
	background-color: rgb(243,246,248);
	height: 20px;
    width:200px;
    margin-right: 10px;
	position: relative;
	top: -3px;
    left:10px;
}
button{
	width: 90px;
	height: 40px;
	background: none;
	border: none;
	color: #FFF;
	background-color: #1479d7;
	border-radius: 20px;
	font-size: 16px;
	display: inline-block;
	text-align: center;
}
button:hover{
	cursor: pointer;
}
a{
	display: block;
	text-decoration: none;
}


.nav{
	height: 50px;
	width: 1200px;
	margin: 0 auto 20px;
	border-radius: 3px;
	background-color: rgb(20,121,215);
}
.nav li{
	width: 45px;
	height: 30px;
	line-height: 30px;
	margin-left: 24px;
	margin-top: 12px;
	font-size: 18px;
}
li{
	display: block;
	color: #FFF;
	text-align: center;
	font-family: SimSun, Arial;
	list-style: none;	
	float: left;
}
.nav li:hover{
	background-color: rgb(203,225,237);
	color: #1479D7;
}
.abc{
	width: 1200px;
	height: 55px;
	margin: 0 auto 40px;
}
.abc1{
	width: 645px;
	height: 54px;
	background-color: #010101;
	float: left;
}
.pi{
	margin-left: 10px;
	width: 538px;
	height: 54px;
	background-color: aquamarine;
	float: left;
}
.content{
	width: 1200px;
	height: 500px;
	margin: 0 auto;
	font-size: 20px;
}
.branch{
	width: 400px;
	height: 500px;
	float: left;
}
.branch:nth-child(3){
	margin-right: 0;
}
._nav{
	width: 400px;
	height: 40px;
	border-bottom: 0.5px solid rgba(20,121,215,0.5);
}
.zj {
       margin-left: 5px;
}
._nav li span:not(.active){
	margin-top: 10px;
	margin-left: 10px;
	margin-right: 10px;
	display: block;
	color: rgba(0,0,0,1);
}
.active{
	padding-bottom: 6.5px;
	margin: 10px 10px 0 0;
	display: block;
	cursor: pointer;
	border-bottom: 5px solid #1479D7;
	color: #1479D7;
}
._nav li:hover span{
	padding-bottom: 6.5px;
	cursor: pointer;
	border-bottom: 5px solid #1479D7;
	color: #1479D7;
}
.s{
	color: rgba(0,0,0,0.8);
	padding-top: 12px;
	font-size: 13px;
}
.s:hover{
	color: #1479D7;
}
#weather{
	width: 126px;
	height: 40px;
	margin-left: 10px;
	float: left;
	color: rgb(0,0,0);
}
.w{
	margin-top: 8px;
	margin-left: 9px;
	font-size: 15px;
	float: left;
	width: 32px;
	height: 40px;
}
.w:nth-child(2){
	background-image:url(../img/01.svg);
	background-position: 1px -4px;
	background-repeat: no-repeat;
}
.w:nth-child(2):hover{
	background-image:url(../img/02.svg);
	background-position: 1px -4px;
}
.con{
	width: 330px;
	height: 220px;
}
#i{
	width: 330px;
	height: 80.3px;
}
img:hover{
	cursor: pointer;
}
.branch:nth-child(2) #biao{
	display: inline-block;
	padding-right: 7px;
	margin-right: 9px;
	border-right: 1px solid rgba(0,0,0,.1);
}
#yanjie{
	width:330px;
	height: 40px;
	background-image: url(../img/hd_bg.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: ;
}
#product{
	position: absolute;
	top: 240px;
	width: 330px;
	height: 121.8px;
	border: 0.5px solid #1479D7;
	background-color: #505050;
}
.prod{
	display: block;
	border-bottom: .5px solid #1479D7;
}
.prod:nth-child(2n-1){
	background-color: #FFFFFF;
}
.prod:nth-child(2n){
	background-color: rgb(245,248,252);
}
.prod a{
	display: block;
	float: left;
	width: 50px;
	height: 30px;
	line-height: 30px;
	font-size: 12px;
	color: black;
}
.prod a:hover{
	color: #1479D7;
}
.prod::after{
	content: '';
	display: block;
	width: 30px;
	height: 30px;
	position: absolute;
	background-image:url(../img/é›ªç¢§å›¾.png);
	background-repeat: no-repeat;
	background-size: 200%;
	border-bottom: .5px solid #1479D7;
}
.prod:nth-child(1)::after{
	top: 0px;
	right: 0px;
	background-color: #FFFFFF;
	background-position: -26px -295px;
}
.prod:nth-child(2)::after{
	top: 30.6px;
	right: 0px;
	background-color: rgb(245,248,252);
	background-position: -26px -345px;
}
.prod:nth-child(3)::after{
	top: 61.1px;
	right: 0px;
	background-color: #FFFFFF;
	background-position: -26px -395px;
}
.prod:nth-child(4)::after{
	top: 91.8px;
	right: 0px;
	background-color: rgb(245,248,252);
	background-position: -26px -445px;
}
#bisai{
	color: rgba(0,0,0,.5); 
	font-size: 1px;
	display: inline-block;
	margin-top: 10px;
	margin-left: 10px;
}
#bisai:hover{
	color: #1479D7;
}
#zuihou::before{
	content: '';
	display: block;
	width: 30px;
	height: 30px;
	position: absolute;
	right: 310px;
	background-image:url(../img/é›ªç¢§å›¾.png);
	background-repeat: no-repeat;
	background-position:5px -490px;
	background-size: 200%;
}